Brother International FAX 275 Service Manual - Page 113

WSW26

(Function

setting

4)

Selector

No.

Function

Setting

and

Specifications

1

Application

of

DC

wetting

pulse

0:

OFF

1:

ON

2

Overvoltage

limiter

at

the

applying

time

of

a

wetting

pulse

0:

ON

1:

OFF

3

,

.

Not

used.

4

5

No.

of

CNG

cycles

to

be

detected

(when

the

line

is

connected

via

the

external

telephone

except

in

the

external

TAD

mode)

No.

4

0

0

1

1

5

0

:

1

:

0

:

1

:

0.5

1

1.5

2

(A)

(B)

(C)

(D)

6

7

No.

of

CNG

cycles

to

be

detected

(when

the

line

is

connected

via

the

external

telephone

in

the

external

TAD

mode

or

via

the

facsimile

equipment

in

F/T

mode)

No.

6

0

0

1

1

7

0

:

1

:

0

:

1

:

0.5

1

1.5

2

(A)

(B)

(C)

(D)

8

FAX

reception

after

the

time-out

of

pseudo

ring

backtones

in

F/T

mode

0:

Yes

1:

No

NOTE:

Selectors

1

and

2

are

not

applicable

to

the

German

versions.

NOTE:

Selectors

6

and

7

are

not

applicable

to

those

models

equipped

with

a

built-in

TAD.

•

Selectors

1

and

2:

Application

of

DC

wetting

pulse

and

overvoltage

limiter

These

selectors

take

effect

only

when

the

UK

version

of

the

facsimile

equipment

is

set

up

for

the

British

Telecom's caller

ID

service

or

its

equivalent.

Selector

2

takes

effect

only

when

selector

1

is

set

to

"1."

•

Selectors

4

and

5:

No.

of

CNG

cycles

to

be

detected

The

equipment

interprets

a

CNG

as

an

effective

signal

if

it

detects

a

CNG

signal

by

the

number

of

cycles

specified

by

these

selectors

when

the

line

is

connected

via

the

external

telephone

except

in

the

external

TAD

mode.

•

Selectors

6

and

7:

No.

of

CNG

cycles

to

be

detected

The

equipment

interprets

a

CNG

as

an

effective

signal

if

it

detects

a

CNG

signal

by

the

number

of

cycles

specified

by

these

selectors

when

the

line

is

connected

via

the

external

telephone

in

the

external

TAD

mode

or

via

the

facsimile

equipment

in

F/T

mode.

•

Selector

8:

FAX

reception

after

the

time-out

of

pseudo

ring

backtones

in

F/T

mode

If

this

selector

is

set

to

"0,"

the

equipment

starts

receiving

FAX

messages

when

it

receives

a

CNG

signal

within

10

-second

no

-tone

period

provided

after

the

time-out

of

pseudo

ring

backtones.

If

no

CNG

is

received

within

the

period,

the

equipment

disconnects

the

line.

If

this

selector

is

set

to

"1,"

the

equipment

disconnects

the

line

after

issuing

pseudo

ring

backtones.

V

-

39

Brother International FAX 275 Service Manual - Page 113

Application

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